Hawkins Classic Induction Compatible Wide Pressure Cooker is made of pure virgin aluminum with outer mirror polish. The safety valve is located under the lid handle bar so that when it operates the steam is safely deflected downwards. The gasket has minimum exposure to steam inside the cooker, does not rub every time the product is opened and closed - so lasts longer. Suitable for gas, electric, ceramic and halogen cooktops. Stay-cool handles. Fixed sturdy pivot does not put pressure on the plastic handles as it is a part of the metal handle itself. Thus handles last longer. Recommended for use on gas stoves. Ideal for cooking for: 3-4 Persons, Base flat diameter: 152 mm, Base thickness: 3.25 mm.